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| 1. |
70 grams of metal oxide on reduction produced 54 grams of metal if atomic weight of metal is 81 valency is |
| Answer» TOTAL WEIGHT = 70gWeight of metal = 54gWeight of OXYGEN = 16gWeight of metal/EQUIVALENT MASS of metal = Weight of oxygen/Equivalent mass of oxygen54/M = 16/8M = 27 Valency = Molar mass / Equivalent massV = 81/27V= 3 | |